Commit 442e796f authored by Subbaraya Sundeep's avatar Subbaraya Sundeep Committed by David S. Miller

devlink: add documentation for octeontx2 driver

Add a file to document devlink support for octeontx2
driver. Driver-specific parameters implemented by
AF, PF and VF drivers are documented.
Signed-off-by: default avatarSubbaraya Sundeep <sbhatta@marvell.com>
Signed-off-by: default avatarSunil Goutham <sgoutham@marvell.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 648a991c
...@@ -48,3 +48,4 @@ parameters, info versions, and other features it supports. ...@@ -48,3 +48,4 @@ parameters, info versions, and other features it supports.
am65-nuss-cpsw-switch am65-nuss-cpsw-switch
prestera prestera
iosm iosm
octeontx2
.. SPDX-License-Identifier: GPL-2.0
=========================
octeontx2 devlink support
=========================
This document describes the devlink features implemented by the ``octeontx2 AF, PF and VF``
device drivers.
Parameters
==========
The ``octeontx2 PF and VF`` drivers implement the following driver-specific parameters.
.. list-table:: Driver-specific parameters implemented
:widths: 5 5 5 85
* - Name
- Type
- Mode
- Description
* - ``mcam_count``
- u16
- runtime
- Select number of match CAM entries to be allocated for an interface.
The same is used for ntuple filters of the interface. Supported by
PF and VF drivers.
The ``octeontx2 AF`` driver implements the following driver-specific parameters.
.. list-table:: Driver-specific parameters implemented
:widths: 5 5 5 85
* - Name
- Type
- Mode
- Description
* - ``dwrr_mtu``
- u32
- runtime
- Use to set the quantum which hardware uses for scheduling among transmit queues.
Hardware uses weighted DWRR algorithm to schedule among all transmit queues.
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